<ion-header>
  <ion-navbar>
    <ion-title>订单评论</ion-title>
  </ion-navbar>
</ion-header>
<ion-content>
  <ion-list>
    <ion-item class="comment-title">评价({{comments.length}})</ion-item>
    <ion-item *ngFor="let comment of comments">{{comment.content}}</ion-item>
  </ion-list>
</ion-content>
<ion-footer>
  <ion-toolbar>
    <ion-input type="text" name="content" [(ngModel)]="content" placeholder="请输入内容" ></ion-input>
    <button color="primary" ion-button clear (click)="commentOrder()">发布</button>
  </ion-toolbar>
</ion-footer>
